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road noise barrier
road noise barrier, Total:8 items.
In the international standard classification, road noise barrier involves: Transport, Environmental protection, Road engineering.
Professional Standard - Traffic, road noise barrier
- JT/T 646.1-2016 Highway noise barriers.Part 1:Classification
- JT/T 646-2005 Specifications and examining methods for highway noise barriers materials
交通运输部, road noise barrier
- JT/T 646.3-2017 Highway Sound Barriers Part 3: Acoustic Design Methods
- JT/T 646.2-2016 Highway sound barriers Part 2: General technical requirements
- JT/T 1236-2019 Requirements for setting up highway sound barriers for emergency evacuation exits
- JT/T 646.5-2017 Highway Sound Barrier Part 5: Noise Reduction Effect Detection Method
- JT/T 646.4-2016 Highway Sound Barriers Part 4: Technical Requirements and Testing Methods for Acoustic Materials
Shanxi Provincial Standard of the People's Republic of China, road noise barrier
- DB14/T 2397-2022 Technical specification for quality inspection and evaluation of panel-type highway sound barriers